蜜臀av一区I97国产在线I在线看日韩I日韩免费在线视频观看I91国内在线I欧美成人按摩I久久久久国产精品wwwI欧美福利片在线观看

Shenzhen KEEPAHEAD Ultrasound Equipment Co., Ltd.

Questions and answers

Advantages of Vacuum Cleaning and Drying

Author:Shenzhen KEEPAHEAD Ultrasound Equipment Co., Ltd.Publication time:2019-01-02 17:06:45Browse:3027{SML]

1、The air in the deep hole and the parts can be sucked out, the cleaning liquid can easily flow in, and the cleaning ability can be greatly improved. 2、When the gas in the cleaning liquid is removed...
Text labels:{$article.keywords}
1、The air in the deep hole and the parts can be sucked out, the cleaning liquid can easily flow in, and the cleaning ability can be greatly improved.
2、When the gas in the cleaning liquid is removed, the effect of ultrasound is better.
3、The cleaning liquid can be heated to the ignition point and the solubility of dirt is doubled.
4、In cleaning, high temperature liquid is used to provide uniform and necessary heat for drying process.
5、In vacuum, the boiling point of solution decreases and evaporation rate accelerates, because of the rapid formation of high vacuum, the solvent coated on the object evaporates at one stroke.

2019-01-02 3027 hits